2113022331231 has 12 divisors (see below), whose sum is σ = 3277340758872. Its totient is φ = 1207441332048.

The previous prime is 2113022331229. The next prime is 2113022331247. The reversal of 2113022331231 is 1321332203112.

It is not a de Polignac number, because 2113022331231 - 2¹ = 2113022331229 is a prime.

It is a super-2 number, since 2×2113022331231² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113022331221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7187150640 + ... + 7187150933.

It is an arithmetic number, because the mean of its divisors is an integer number (273111729906).

Almost surely, 2^{2113022331231} is an apocalyptic number.

2113022331231 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2113022331231 is a deficient number, since it is larger than the sum of its proper divisors (1164318427641).

2113022331231 is a wasteful number, since it uses less digits than its factorization.

2113022331231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14374301590 (or 14374301583 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 2113022331231 its reverse (1321332203112), we get a palindrome (3434354534343).

The spelling of 2113022331231 in words is "two trillion, one hundred thirteen billion, twenty-two million, three hundred thirty-one thousand, two hundred thirty-one".